Humans are the most intelligent species in the wild. From the primitive age, stone age civilization has flourished with many valuable inventions. For example, they have created fire, use stone wheels to move objects, etc. Step to the modern era and Middle Chinese, this is the fireplace to heat thousands of famous inventions. For example, China has four major inventions, that is the compass, printing techniques, creating paper and gunpowder, James Watt in Europe invented spinning Henry, Thomas Edison created electric lights, etc. Middle of the TWENTIETH century, new sources of energy are released. For example, solar energy, wind power, tidal power, etc. Early twentieth century XXI century, the explosion of information technology created a new page in the history of human sciences, a range of electronic devices, the software is formed. For example, Microsoft's Windows software, iPhone, iPod, iPad, Apple, etc. The science of humanity does not stop there, it will continue to develop in the wall of lai, I believe so
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